Compare/Challenger MT595E vs Challenger MT645D

Challenger MT595E vs Challenger MT645D

Verdict: Challenger MT595E vs Challenger MT645D

The Challenger MT595E and the Challenger MT645D are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 240 hp. Challenger MT645D holds more fuel (632.2 L vs 431.5 L) for longer stints between fills. Challenger MT595E is the newer design (2015 vs 2011). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

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Acreage600 acBudgetMain crop / use

Fit & specs

Challenger

Fit score

Best match

Clear

Challenger

Fit score

Best match

Clear

Rated power

240 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

Challenger (a part of AGCO)Reference

Gear 1D used for pull test.Reference

Pull at 4.13 KPHReference

Differential lock

electro-hydraulic front and rearReference

electro-hydraulicReference

Final drives

—

inboard planetaryReference

Steering

—

hydrostatic powerReference

Trailer brakes

—

hydraulic (optional)Reference

Variants

7726

similar Massey Ferguson modelReference

—

8650

—

similar Massey Ferguson modelReference

Engine

Engine (gross)

179.0 kWReference

Engine (max)

208.8 kWReference

—

Drawbar (tested)

126.5 kWReference

127.3 kWReference

Displacement

7.4 LReference

8.4 LReference

Bore/Stroke

108 x 134 mmReference

111 x 145 mmReference

Emissions

Tier IVReference

Interim Tier IVReference

Emission control

selective catalytic reduction (SCR)Reference

Rated Power (gross)

179.0 kWReference

—

Maximum Power (gross)

208.8 kWReference

—

Air cleaner

dry elementReference

—

Compression

17.8:1Reference

16.7:1Reference

Rated RPM

2100Reference

Starter

electricReference

Starter volts

12Reference

Max power

126.5 kWReference

127.3 kWReference

Power at rated engine speed

155.1 kWReference

161.0 kWReference

Fuel Type

dieselReference

No of Cylinders

6 cylinderReference

6 CylinderReference

Rated engine speed

2,100 RPMReference

Emissions compliance

Tier IV | selective catalytic reduction (SCR)Reference

Interim Tier IV | selective catalytic reduction (SCR)Reference

Bore and stroke

4.252x5.276 inchesReference

4.370x5.709 inchesReference

Compression ratio

17.8:1Reference

16.7:1Reference

Cooling system

liquid-cooledReference

Power (gross)

—

179.0 kWReference

Maximum Power

—

201.3 kWReference

Fuel system

—

electronic high-pressure common railReference

Pre-heating

—

thermostartReference

Transmission

TechStarReference

Techstar CVTReference

Gears

infinite forward and reverseReference

Transmission Type

PowershiftReference

CVTReference

Wheel Drive

4 WDReference

4WDReference

forward and reverse options

—

continuously variable transmission - infinite F and infinite RReference

Track Drive type

—

inboard planetaryReference

PTO & Hydraulics

PTO (claimed)

149.1 kWReference

152.9 kWReference

PTO (tested)

175.9 kWReference

187.0 kWReference

Hydraulic system

99.9 LReference

110.1 LReference

Type

continuously-variable transmission (CVT)Reference

continuously variable transmissionReference

Capacity

99.9 LReference

110.1 LReference

Pressure

200.0 barReference

Valves

4Reference

4 to 6Reference

SCV flow

99.9 lpmReference

Total flow

189.2 lpmReference

174.1 lpmReference

Rear Type

III/IIINReference

IIIReference

Rear lift (at ends)

7575 kgReference

—

Front Hitch

IIINReference

III (optional)Reference

Front lift (at ends)

3607 kgReference

4989 kgReference

Rear PTO

independentReference

Rear PTO Type

540/540E/1000/1000EReference

540E/1000/1000E (optional)Reference

Power at rated PTO speed

169.3 kWReference

186.4 kWReference

Rear lift

—

10323 kgReference

Drawbar

—

Cat. 4 (optional)Reference

Clutch

—

electro-hydraulicReference

Engine RPM

—

1000@1970Reference

Capacities

Fuel

431.5 LReference

632.1 LReference

Exhaust fluid (DEF)

41.6 LReference

60.6 LReference

Fuel tank

431.5 LReference

632.2 LReference

Diesel exhaust fluid (DEF) tank

41.6 LReference

60.6 LReference

Dimensions

Wheelbase

297 cmReference

309 cmReference

Weight

—

10999 kgReference

Front tire

—

480/70R34Reference

Rear tire

—

520/85R46Reference

Standard tires (ag)

—

Front: 480/70R34. Rear: 520/85R46Reference

Length

—

547 cmReference

Height (cab)

—

358 cmReference

Shipping weight

—

10999 kgReference

Max weight

—

15000 kgReference

Front axle

—

4WD Quadlink SuspensionReference

Rear axle

—

109 by 2997 mmReference

Electrical

Ground

negativeReference

Charging system

alternatorReference

Battery volts

12Reference

Charging amps

—

240Reference

Batteries

—

2Reference

Test results

Fuel use

46.6 l/hourReference

43.5 l/hourReference

Max pull

8207 kgReference

11659 kgReference

General

Make & Model

Challenger (a part of AGCO)Reference

Cruise control

AvailableReference

—

SCV control

joystickReference

—

Country of manufacturer

USAReference

Drawbar category

—

Cat. 3Reference

Rear Axle Type

—

4.33 by 105 inchesReference

Front Axle Type

—

4WD | 4WD Quadlink SuspensionReference

Power

Rated Power

240 hpReference

PTO

PTO Power

200 hpReference

205 hpReference

Rear PTO Power

AvailableReference

Rear PTO RPM

1,000 RPMReference

Engine Speed on Rear PTO speed

—

540E@1,577 RPMReference

Steering & brakes

Brakes

Hydraulic wet disc brakesReference

Steering type

Power steeringReference

hydrostatic powerReference

Hydraulics

Pump Rated Output (total)

50 gpmReference

46 gpmReference

Hydraulics Type

Closed-Center Load SensingReference

closed center load sensing (CCLS)Reference

Maximum operating pressure

2,900 psiReference

Remote Valves

4 ValvesReference

4 to 6 ValvesReference

Rear Hitch category (SAE designation)

Category III/IIINReference

Category IIIReference

Rear Hitch maximum lift capacity

7,575 kgReference

10,323.8 kgReference

Front Hitch category (SAE designation)

Category IIINReference

Category III (optional)Reference

Operator station

Cab Availability

TRUEReference

AvailableReference

Cab Air conditioning, temperature differential

Cab standard with air-conditioning. Auto-Guide 3,000Reference

—

Seat Suspension

AvailableReference

TRUEReference

Dimensions & weight

Height Over Cab

—

358.1 cmReference

Overall Length

—

547.9 cmReference

Overall weight

—

10,999.6 kgReference

Wheels & tyres

Rear Wheel Type

—

520/85R46 agReference

Front Wheel Type

—

480/70R34 agReference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.